38142735 has 8 divisors (see below), whose sum is σ = 61028400. Its totient is φ = 20342784.

The previous prime is 38142721. The next prime is 38142737. The reversal of 38142735 is 53724183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38142735 - 2¹⁹ = 37618447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38142696 and 38142705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38142737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271410 + ... + 1271439.

It is an arithmetic number, because the mean of its divisors is an integer number (7628550).

Almost surely, 2^38142735 is an apocalyptic number.

38142735 is a deficient number, since it is larger than the sum of its proper divisors (22885665).

38142735 is a wasteful number, since it uses less digits than its factorization.

38142735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542857.

The product of its digits is 20160, while the sum is 33.

The square root of 38142735 is about 6175.9804889588. The cubic root of 38142735 is about 336.6179546989.

The spelling of 38142735 in words is "thirty-eight million, one hundred forty-two thousand, seven hundred thirty-five".